Flexible wrist band



FIG. 1 is a perspective view of a flexible wrist band showing my new design;

FIG. 2 is an end elevational view thereof, both ends being the same;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a flexible wrist band, as shown and described. 